20R-9325: Cat® G3500 Reman Upgrade-to-New (UTN) Cylinder Head
20R-9427: Cat® 3512E Reman Upgrade-to-New (UTN) Cylinder Head
20R-9497: Cat® C280 Reman Upgrade-to-New (UTN) Cylinder Head
20R-9720: Cat® G3500H Reman Cylinder Head
20R-9943: Cat® G3516 Reman Cylinder Head
20R-9957: Cat® G3516 Reman Upgrade-to-New (UTN) Cylinder Head
211-2134: Retainer-Valve Spring
211-3122: 3.20mm Wire Diameter Inner Valve Spring
213-6962: HEAD GP-CYL
213-7538: 283mm Length Hollow Valve Push Rod
213-8261: Engine Cylinder Head
214-1667: HEAD GP-CYL
